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Electronic Principles

Electronic Principles
Holes are the minority carriers in which type of semiconductor?

Intrinsic
None of these
n-type
Extrinsic
p-type

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Electronic Principles
A device that converts chemical energy to electrical energy is called a:

thermocouple
chemical cell
None of these
solar cell
electric device

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Electronic Principles
What is the phase shift between total current and voltage in the circuit of a 100 ohm resistor connected in parallel with a capacitor that has a reactance of 100 ohm

180 degree
None of these
30 degree
45 degree
75 degree

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Electronic Principles
How much power is being dissipated by a 1000 W resistance that has 25 V applied to it?

None of these
0.24 W
80 W
325 kW
0.625 W

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Electronic Principles
The basic unit of measurement for current is the:

ampere
ohm
watt
volt
None of these

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Electronic Principles
At room temperature an intrinsic silicon crystal acts approximately like

an insulator
a piece of copper wire
a conductor
None of these
a battery

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